doc.green
Observed Jul 25, 2026, 21:56 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doc.green actually stands on - every host below is a signed observation
doc.green
A / AAAA
46.243.202.57
unattributedserves the site
NS
ns.udag.netns.udag.dens.udag.org
udag.net + udag.de + moreanswers its DNS
MX
doc-green.mail.protection.outlook.com
Microsoft 365receives its email
TLS
doc.green
Let's Encryptissued its certificate
DNS Records
A 1
46.243.202.57
MX 1
0doc-green.mail.protection.outlook.com
TXT 5
MS=ms12502445v=spf1 include:spf.protection.outlook.com ip4:46.243.203.231 mx a -allgoogle-site-verification=IMMNi2tiK2UkCj5H-pyYS59FasUFpyJ0XX-egXQc2d4google-site-verification=R8Xn7fqb1myxxvkZqoV-GN-vshPHBvpslaPnKbLw55Mv=DMARC1;p=reject;pct=100
NS 3
ns.udag.netns.udag.dens.udag.org
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doc.green |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 16 Sep 2026 05:17:59 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_1231d131211a9e74- Output Hash
26c193fa7a6a032ede055e4d2da73fdcc01ecbc0604b88259a68efc44cfa9f00- Signature
ed25519:9cb6496ba598358cbe6692123cab44a280a61b53cabfba920c18e30b5fe3237642d018496db8cc77223f0dad0488114691eceb71aac996c591e2cb103af5e302- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast